Iceberg: A Life in Seasons

Follow the iceberg in the spring as it watches penguins trek across the ice to their winter homes and senses krill stirring underneath the ice. With summer comes more life: the iceberg sees humpback whales spiral and orca gather. And the iceberg moves too, ever shrinking as the sun softens its edges and undersea currents wash it from below. When autumn arrives with cooling temperatures, the sea...